Thinking about adding a sky-light ridge-cap on an older building. Do you have any recommendations for a source of a reasonably priced, quality product? Here is a link for Menards as an example.http://www.menards.com/main/building-materials/pole-barn-post-frame-materials/pole-barn-post-frame-building-trims/10-pro-sky-ridgecap/p-1444448479316-c-5720.htm